n!/n# - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
78: | \[106!/106\#-1\] | 308077727 × 37698249026551559<17> × 11552094178403337947<20> × 35621499719195623291529761453600563866187141979255814971111101541100249740707331409269<86> |